🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 117 Days

Day: 40.2 Hours

Environment

Temp: 329 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 174 Days

Day: 29 Hours

Environment

Temp: 242 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,053,603 km

• M1: 157,078 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.08 AU

Year: 281 Days

Day: 43.8 Hours

Environment

Temp: 253 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.28 AU - 1.94 AU

Year: 620 Days

Day: 36.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,053,603 km

• M1: 412,741 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.22 AU - 4.74 AU

Year: 2876 Days

Day: 16.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 7.8

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.24 AU - 23.1 AU

Year: 25459 Days

Day: 20.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 101,053,603 km

• M1: 246,687 km (0.091 R)
• M2: 320,738 km (0.082 R)
• M3: 648,058 km (0.091 R)
• M4: 1,259,764 km (0.104 R)
• M5: 2,170,665 km (0.051 R)
• M6: 3,006,618 km (0.092 R)
• M7: 3,146,941 km (0.117 R)
• M8: 4,829,019 km (0.119 R)
• M9: 5,729,000 km (0.117 R)
• M10: 6,986,819 km (0.079 R)
• M11: 7,806,765 km (0.045 R)
• M12: 8,000,345 km (0.109 R)
• M13: 9,194,584 km (0.057 R)
• M14: 10,443,727 km (0.075 R)
• M15: 10,943,683 km (0.1 R)
• M16: 11,015,789 km (0.068 R)
• M17: 12,041,282 km (0.065 R)
• M18: 12,414,978 km (0.084 R)
• M19: 12,640,870 km (0.102 R)
• M20: 15,215,450 km (0.079 R)
• M21: 15,376,567 km (0.091 R)
• M22: 16,602,970 km (0.093 R)
• M23: 17,102,328 km (0.079 R)
• M24: 18,286,545 km (0.096 R)
• M25: 18,715,890 km (0.115 R)
• M26: 18,974,994 km (0.044 R)
• M27: 21,001,297 km (0.087 R)
• M28: 22,176,837 km (0.116 R)
• M29: 23,373,471 km (0.074 R)
• M30: 24,496,651 km (0.079 R)
• M31: 26,310,526 km (0.099 R)
• M32: 26,600,895 km (0.098 R)
• M33: 27,282,612 km (0.084 R)
• M34: 27,380,449 km (0.071 R)
• M35: 27,478,436 km (0.119 R)
• M36: 28,663,102 km (0.099 R)
• M37: 29,261,643 km (0.113 R)
• M38: 30,471,141 km (0.047 R)
• M39: 32,005,866 km (0.063 R)
• M40: 32,315,833 km (0.059 R)
• M41: 32,730,668 km (0.097 R)
• M42: 34,196,428 km (0.115 R)
• M43: 35,683,580 km (0.094 R)
• M44: 36,219,739 km (0.025 R)
• M45: 37,300,135 km (0.092 R)
• M46: 37,626,258 km (0.117 R)
• M47: 39,936,049 km (0.059 R)
• M48: 42,404,414 km (0.052 R)
• M49: 42,972,288 km (0.114 R)
• M50: 44,000,773 km (0.111 R)
• M51: 46,198,665 km (0.075 R)
• M52: 47,840,950 km (0.063 R)
• M53: 49,025,616 km (0.108 R)
• M54: 50,580,087 km (0.104 R)
• M55: 53,737,201 km (0.063 R)
• M56: 54,228,630 km (0.111 R)
• M57: 54,721,405 km (0.094 R)
• M58: 57,458,597 km (0.063 R)
• M59: 58,086,759 km (0.105 R)
• M60: 61,262,123 km (0.079 R)
• M61: 63,453,433 km (0.12 R)
• M62: 63,583,134 km (0.083 R)
• M63: 64,232,987 km (0.087 R)
• M64: 64,754,336 km (0.117 R)
• M65: 65,277,180 km (0.101 R)
• M66: 66,064,065 km (0.119 R)
• M67: 66,458,704 km (0.034 R)
• M68: 67,514,865 km (0.095 R)
• M69: 68,177,734 km (0.076 R)
• M70: 69,242,870 km (0.072 R)
• M71: 69,510,052 km (0.104 R)
• M72: 70,045,313 km (0.117 R)
• M73: 72,606,728 km (0.116 R)
• M74: 75,610,653 km (0.064 R)
• M75: 76,023,394 km (0.076 R)
• M76: 76,161,174 km (0.073 R)
• M77: 77,127,875 km (0.119 R)
• M78: 78,794,246 km (0.084 R)
• M79: 81,034,773 km (0.115 R)
• M80: 82,728,670 km (0.105 R)
• M81: 82,870,488 km (0.025 R)
• M82: 84,719,817 km (0.064 R)
• M83: 85,291,580 km (0.115 R)
• M84: 86,726,673 km (0.094 R)
• M85: 87,302,924 km (0.067 R)
• M86: 87,880,372 km (0.071 R)
• M87: 88,749,086 km (0.086 R)
• M88: 90,057,320 km (0.12 R)
• M89: 91,518,592 km (0.071 R)
• M90: 91,665,048 km (0.097 R)
• M91: 92,252,070 km (0.107 R)
• M92: 92,987,493 km (0.12 R)
• M93: 96,992,527 km (0.092 R)
• M94: 98,790,544 km (0.087 R)

Kuiper Belt

Range: 36.2 - 65.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,622 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit